Don't Drop the Ball! Bend it! Twist it! Shake It! Flip It! Just don’t drop it! Kids (big and small) can't put it down! Perplexus Maze Game is a G.Willikers top 10 pick. Perplexus challenges players to keep a metal ball moving along a track by carefully flipping, twisting and spinning the transparent sphere. Adding to the fun are twists, turns and over 100 barriers! Improves hand-eye coordination, motor and dexterity skills. Three levels of play.